CN101956430B - Energy-saving, low-carbon and heat-insulation composite wallboard, and production method and equipment thereof - Google Patents
Energy-saving, low-carbon and heat-insulation composite wallboard, and production method and equipment thereof Download PDFInfo
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- CN101956430B CN101956430B CN2010102526598A CN201010252659A CN101956430B CN 101956430 B CN101956430 B CN 101956430B CN 2010102526598 A CN2010102526598 A CN 2010102526598A CN 201010252659 A CN201010252659 A CN 201010252659A CN 101956430 B CN101956430 B CN 101956430B
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Abstract
The invention provides an energy-saving, low-carbon and heat-insulation composite wallboard, and a production method and production equipment thereof. The energy-saving, low-carbon and heat-insulation composite wallboard is characterized by consisting of two surface boards and a core board arranged between the two surface boards, wherein the core board is prepared from polystyrene foamed plastics, fly ash, cement, sand, admixture and water. The invention also provides the production method and production equipment of the energy-saving, low-carbon and heat-insulation composite wallboard. The energy-saving, low-carbon and heat-insulation composite wallboard has the advantages of light weight, thin body, impact resistance, compression resistance, heat preservation, heat insulation, water proofing, fire proofing, sound insulation, shock proofing, explosion absorption, easy cutting, slotting, no need of plastering, fast dry operation, labor saving and the like.
Description
Technical field
The present invention relates to a kind of energy-saving low-carbon heat preservation composite wall plate and preparation method and apparatus thereof, belong to heat preservation composite wall plate technique field.
Background technology
Current national exterior-wall heat insulation situation can reduce north, south two big systems basically.North system adopts in the area sandwich thermal insulated composite exterior wall structure mostly.This is a kind of multilayer material composite exterior wall, is mainly accomplished through field fabrication by endosexine, interior body of wall, heat insulation core material, outer body of wall and extexine etc.Though can reach heat insulation effect, shortcoming such as have that thickness is big, the building usable floor area is low, the one-time investment cost high, operation is numerous and diverse, long construction period and fabric structure weight are big is further improved.South system adopts in the area form of external wall outer insulation mostly.And mostly external wall outer insulation is building the wall external layer subsides with thin polyphenyl plate of plastering; Or impose thermal insulation mortar at the exterior wall external surface.Promoting the use of in the past few years, the discovery situation is not ideal enough.2004, China Engineering Construction Standardization Association formulated and has promoted a kind of cement polyphenyl formwork lattice type concrete wall that is derived from the U.S..It is that cement polyphenyl formwork with plant produced imposes the large fluidity self-compaction at the scene and exempts from vibration concrete and scratch the combined wall of building, forming the steel bar concrete framework and form, i.e. Na Shita body of wall.The realization of Na Shita body of wall must depend on and produce tight high-quality cement polyphenyl formwork, and its production line scale of investment is big, and on-site concrete is scratched to build to install still to belong to formwork and scratched concrete series wet trade at present.As be used for the frame construction exterior wall, it is uneconomical then to seem, so present popularization face is less.
Summary of the invention
The purpose of this invention is to provide quick-fried heat preservation composite wall plate of a kind of lightweight, resistance to compression, insulation, energy-saving and cost-reducing fire prevention, waterproof, antidetonation, suction and preparation method and apparatus thereof.
In order to achieve the above object; The invention provides a kind of energy-saving low-carbon heat preservation composite wall plate; It is characterized in that by two panels and be located at two central layers between the panel and form, said central layer is processed by polystyrene foam grain, flyash, cement, sand, Admixture and water.
Said Admixture is the mixture of Keny-J water reducing agent, Keny-F blowing agent and Keny-G bonding agent.
Said panel is lignocellulosic calcium silicate board or magnesia cement plate.
The two ends up and down of said central layer all are provided with tongue-and-groove.
The present invention also provides the production method of above-mentioned energy-saving low-carbon heat preservation composite wall plate, it is characterized in that, concrete steps are:
The first step, 140 ℃ of foaming of expandable polystyrene resin particles are obtained density is 160m
3The polystyrene foam grain of/ton;
Second step, make the combined wall board mould, panel is put into the both sides of mould;
The 3rd goes on foot, polystyrene foam grain 4-6 weight portion, flyash 60-120 weight portion, cement 250-300 weight portion, sand 60-120 weight portion, Keny-J water reducing agent 0.3-0.6 weight portion, Keny-F blowing agent 0.1-0.16 weight portion, Keny-G bonding agent 3-6 weight portion and water 200-250 weight portion is mixed through spiral ribbon mixer; Said mixture is injected the middle part of combined wall board mould under the pressure of 0.7MPa, 50-60 ℃ of maintenance after 3 hours the demoulding obtain energy-saving low-carbon heat preservation composite wall plate.
The present invention also provides the production equipment of above-mentioned energy-saving low-carbon heat preservation composite wall plate, it is characterized in that, comprises burden balance; First inlet of burden balance connects the outlet of first feed bin, is provided with flyash and sand in first feed bin, and the inlet of first feed bin connects first elevator; Second inlet of burden balance connects the outlet of second feed bin, is provided with cement in second feed bin, and the inlet of second feed bin connects cementing truck; The outlet of burden balance connects the inlet of second elevator, and the outlet of second elevator connects first inlet of spiral ribbon mixer, and second inlet of spiral ribbon mixer connects the outlet of polystyrene foam plastics burden balance; The inlet of polystyrene foam plastics burden balance connects the outlet of polystyrene foam plastics storage tank, and the inlet of polystyrene foam plastics storage tank connects the outlet of foaming machine, and the inlet of foaming machine connects the expandable polystyrene resin storage tank; The 3rd inlet of spiral ribbon mixer connects the first Admixture burden balance; Be provided with the Keny-J water reducing agent in the first Admixture burden balance, the outlet of spiral ribbon mixer connects first of hopper via pipeline and enters the mouth, and said pipeline is provided with gear pump; Second inlet of hopper connects water inlet pipe; The 3rd inlet of hopper connects the second Admixture burden balance, and the second Admixture burden balance connect the Admixture material storage tube, are provided with the mixture of Keny-F blowing agent and Keny-G bonding agent in the second Admixture burden balance and the Admixture material storage tube; The outlet of hopper connects into the centre entrance of combined wall board mould in the type machine via the metering pipeline; The metering pipeline is provided with measuring pump, and forming machine connects the outlet of air compressor machine, and the inlet of air compressor machine connects gasholder.
Advantage of the present invention is:
(1), satisfies lightweight (dry density≤500kg/m
3Add that two fiber calcium silicate boards are 700kg/m
3), thin body, shock resistance, resistance to compression (>=3.5MPa), insulation, heat insulation, waterproof, fire prevention (>=3h), sound insulation (>=45DB), be prone to cutting, fluting, do not need to plaster again, do building trade standard-required such as operation, be the direction of materials for wall overall reform;
(2), have light weight and the good two-fold advantage of compressive strength concurrently, unique formula of the present invention has guaranteed that the combined wall board of producing has lighter quality, simultaneously owing to adopt the mechanization means of hydraulic pressure formwork, high-pressure slip-casting, with volume>=1.5m
3Mixed slurry, be injected into about volume＜1m by force
3Sheet material among, its density of the raising of maximum possible, thus obtain due compressive strength.
(3) cement products is produced with the mode of automatic blending, made in manufacturing process and can not produce dust and quality control reaches technical requirements, reduce fraction defective, be to the innovation of Related product instability quality and break through.
When (4) constructing,, need not plaster again, give levelling after need only installing and carry out facing decoration to get final product because its surfacing is bright and clean.So it be a kind of can satisfy insulation can save again other the subitem operation single heat insulating wall material made, belong to dried operation process.The saving of labor, save time, favourable to accelerating speed of application.
(5) high insulating effect only needs 120mm-300mm just can satisfy the lower consumption requirement of 50% thermal transmittance of each bigdos building external wall energy-saving of China.(satisfy thermal transmittance＜(0.45-1.5) dictate standard).
Description of drawings
Fig. 1 is an energy-saving low-carbon heat preservation composite wall plated construction sketch map;
Fig. 2 is the production equipment structural representation of energy-saving low-carbon heat preservation composite wall plate.
The specific embodiment
Specify the present invention below in conjunction with embodiment.
As shown in Figure 1; Be energy-saving low-carbon heat preservation composite wall plated construction sketch map; Described energy-saving low-carbon heat preservation composite wall plate; Be made up of two thickness panel 1 that is 4-8mm and central layer 2 that to be located at two thickness between the panel 1 be 50-150mm, said panel 1 is commercially available lignocellulosic calcium silicate board, can be the NALC model sheet material that Ai Fuxi company produces.(process by particle diameter＜2mm), Admixture and water by polystyrene foam grain, flyash, cement (＞42.5 grades), sand for said central layer 2.Wherein Admixture is the mixture of Keny-J water reducing agent, Keny-F blowing agent and Keny-G bonding agent.Keny-J water reducing agent, Keny-F blowing agent and Keny-G bonding agent are that the vast grand chemical company in Guangzhou produces, and be all available on the market.
The two ends up and down of said central layer 2 all are provided with tongue-and-groove 3.Adopt concave-concave tongue-and-groove form, the bond area in the time of can having increased the assembly unit joint filling, reduced as far as possible in the crack when batten was installed.
The production equipment of above-mentioned energy-saving low-carbon heat preservation composite wall plate comprises burden balance 4, and first inlet of burden balance 4 connects the outlet of first feed bin 5; Be provided with flyash and sand in first feed bin 5, the inlet of first feed bin 5 connects first elevator 6, and second inlet of burden balance 4 connects the outlet of second feed bin 7; Be provided with cement in second feed bin 7; The inlet of second feed bin 7 connects cementing truck 8, and the outlet of burden balance 4 connects the inlet of second elevator 9, and the outlet of second elevator 9 connects first inlet of spiral ribbon mixer 10; Second inlet of spiral ribbon mixer 10 connects the outlet of polystyrene foam plastics burden balance 11; The inlet of polystyrene foam plastics burden balance 11 connects the outlet of polystyrene foam plastics storage tank 12, and the inlet of polystyrene foam plastics storage tank 12 connects the outlet of foaming machine 13, and the inlet of foaming machine 13 connects expandable polystyrene resin storage tank 14; The 3rd inlet of spiral ribbon mixer 10 connects the first Admixture burden balance 15; Be provided with the Keny-J water reducing agent in the first Admixture burden balance 15, the outlet of spiral ribbon mixer 10 connects first of hopper 16 via pipeline and enters the mouth, and said pipeline is provided with gear pump 17; Second inlet of hopper 16 connects water inlet pipe 18; The 3rd inlet of hopper 16 connects the second Admixture burden balance, 19, the second Admixture burden balance 19 and connects the mixture that is provided with Keny-F blowing agent and Keny-G bonding agent in Admixture material storage tube 20, the second Admixture burden balance 19 and the Admixture material storage tube 20; The outlet of hopper 16 connects into the centre entrance of combined wall board mould in the type machine 21 via the metering pipeline; The metering pipeline is provided with measuring pump 25, and forming machine 21 connects the outlet of air compressor machine 22, and the inlet of air compressor machine 22 connects gasholder 24.Auto-controller (model is Mitsubishi PLC .10.4) connects burden balance 4, polystyrene foam plastics burden balance 11, the first Admixture burden balance 15 and the second Admixture burden balance 19, is used for controlling the stable metering and the timing of cement, sand, flyash, EPS, Keny-J, Keny-F, Keny-G, water.
Use the method for the said equipment production energy-saving low-carbon heat preservation composite wall plate following:
With expandable polystyrene resin can be the P.SA model resin of being produced by Dragon King company, and in foaming machine 13, foaming under 140 ℃ and obtaining density is 160m
3The polystyrene foam plastics of/ton; Make the combined wall board mould; Panel 1 is put into the both sides of mould; Use hydraulic pump to press the both sides of combined wall board mould to cooperate slip casing by pressure; The combined wall board mould is put into forming machine 21, polystyrene foam plastics 5 weight portions, flyash 120 weight portions, cement 300 weight portions, sand 120 weight portions, Keny-J water reducing agent 0.6 weight portion, Keny-F blowing agent 0.16 weight portion, Keny-G bonding agent 3 weight portions and water 250 weight portions are mixed, said mixture is injected the middle part of combined wall board mould under the pressure of 0.7MPa; 55 ℃ of maintenances after 3 hours the demoulding obtain energy-saving low-carbon heat preservation composite wall plate, the density≤700kg/m of this wallboard
3, resistance to compression>=3.5MPa, fire prevention>=3h, sound insulation>=45DB, eight grades of antidetonations, waterproof, quick-fried, the weatherability of being prone to hang, cutting, inhale, energy-conservation, insulation, low-carbon (LC), environmental protection.
The present invention can adopt conventional artificial to smear seam mortar method and install, the wallboard flow of installation is following: site clearing → unwrapping wire → construction wall pad (waterproof requirement is arranged) → install and fix the steel card or bar planting → installation wallboard → cutting slots → plate stitches processing → site clearing → examination.Concrete grammar is: install to other end order from structure position one end, wherein, whole plate is installed the hyposphene top board method that adopts: end plate is aimed at body of wall installation graticule erect; Smear the seam mortar earlier in plate and top, side and the building structure junction of pulling seam or plate; Aim at tongue-and-groove and tongue-and-groove splicing by the assembly unit order, squeeze into wedge, utilize wedge adjustment position in the end plate bottom; Make batten in place; Extruding vertically upward holds out against beam, pull the bottom and fix, and the seam areas mortar should be crowded with compacted and with little scraper jointing, the bottom headspace is between 30-50mm during splicing; The verticality of batten, planeness etc. after the assay was approved, lower space is tamped the wallboard lower space with 1: 3 cement mortar or C20 pea gravel concreten.Wedge should take out behind riser maintenance 3d, and with same material filling wedge hole.Connect the wedge top board method of using of installing of pulling: wallboard is aimed at body of wall installation graticule erect; Criticize the seam mortar earlier at plate and the bottom of pulling seam or plate, side and building structure binding site, aim at tongue-and-groove and tongue-and-groove splicing, squeeze into wedge on batten top by the assembly unit order; Utilize wedge adjustment position; Make wallboard in place, push pressing tight plate bottom vertically downward and fix, the seam areas mortar is crowded with compacted little scraper jointings of using again during splicing.The verticality of wallboard, planeness etc. are crowded with the seam mortar and are tamped the wallboard upper space after the assay was approved.Wedge should take out behind riser maintenance 3d, and tamps the wedge hole with same material.
Be similar to embodiment 1, difference is: it is the magnesia cement plate of 4-8mm that panel 1 adopts thickness.The consumption of each raw material is during production: polystyrene foam plastics 6 weight portions, flyash 60 weight portions, cement 250 weight portions, sand 60 weight portions, Keny-J water reducing agent 0.3 weight portion, Keny-F blowing agent 0.1 weight portion, Keny-G bonding agent 6 weight portions and water 200-250 weight portion.
Density≤the 700kg/m of gained wallboard
3, resistance to compression>=3.5MPa, fire prevention>=3h, sound insulation>=45DB.Coefficient of thermal conductivity W/mk0.0969, hanging force >=1000N, weather resistance, 80 Re of weatherability-Yu loop cycle, 5 heat-cold cycle circulations, non-foaming, nothing is peeled off, heat-insulation system impact strength 3J.
Claims (4)
1. the production equipment of an energy-saving low-carbon heat preservation composite wall plate; Described energy-saving low-carbon heat preservation composite wall plate is made up of two panels (1) and the central layer (2) be located between two panels (1), and said central layer (2) is processed by polystyrene foam grain, flyash, cement, sand, Admixture and water; Said Admixture is the mixture of Keny-J water reducing agent, Keny-F blowing agent and Keny-G bonding agent, it is characterized in that, comprises burden balance (4); First inlet of burden balance (4) connects the outlet of first feed bin (5); First feed bin is provided with flyash and sand in (5), and the inlet of first feed bin (5) connects first elevator (6), and second inlet of burden balance (4) connects the outlet of second feed bin (7); Second feed bin is provided with cement in (7); The inlet of second feed bin (7) connects cementing truck (8), and the outlet of burden balance (4) connects the inlet of second elevator (9), and the outlet of second elevator (9) connects first inlet of spiral ribbon mixer (10); Second inlet of spiral ribbon mixer (10) connects the outlet of polystyrene foam plastics burden balance (11); The inlet of polystyrene foam plastics burden balance (11) connects the outlet of polystyrene foam plastics storage tank (12), and the inlet of polystyrene foam plastics storage tank (12) connects the outlet of foaming machine (13), and the inlet of foaming machine (13) connects expandable polystyrene resin storage tank (14); The 3rd inlet of spiral ribbon mixer (10) connects the first Admixture burden balance (15); Be provided with the Keny-J water reducing agent in the first Admixture burden balance (15), the outlet of spiral ribbon mixer (10) connects first of hopper (16) via pipeline and enters the mouth, and said pipeline is provided with gear pump (17); Second inlet of hopper (16) connects water inlet pipe (18); The 3rd inlet of hopper (16) connects the second Admixture burden balance (19), and the second Admixture burden balance (19) connect Admixture material storage tube (20), are provided with the mixture of Keny-F blowing agent and Keny-G bonding agent in the second Admixture burden balance (19) and the Admixture material storage tube (20); The outlet of hopper (16) connects into the centre entrance of the interior combined wall board mould of type machine (21) via the metering pipeline; The metering pipeline is provided with measuring pump (25), and forming machine (21) connects the outlet of air compressor machine (22), and the inlet of air compressor machine (22) connects gasholder (24).
2. the production equipment of energy-saving low-carbon heat preservation composite wall plate as claimed in claim 1 is characterized in that, said panel (1) is lignocellulosic calcium silicate board or magnesia cement plate.
3. the production equipment of energy-saving low-carbon heat preservation composite wall plate as claimed in claim 1 is characterized in that, the two ends up and down of said central layer (2) all are provided with tongue-and-groove (3).
4. the production method of an energy-saving low-carbon heat preservation composite wall plate is characterized in that, uses the production equipment of the described energy-saving low-carbon heat preservation composite wall of claim 1 plate, and concrete steps are:
The first step, 140 ℃ of foaming of expandable polystyrene resin particles are obtained the polystyrene foam grain that density is the 160m3/ ton;
Second step, make the combined wall board mould, panel (1) is put into the both sides of mould;
The 3rd goes on foot, polystyrene foam grain 4-6 weight portion, flyash 60-120 weight portion, cement 250-300 weight portion, sand 60-120 weight portion, Keny-J water reducing agent 0.3-0.6 weight portion, Keny-F blowing agent 0.1-0.16 weight portion, Keny-G bonding agent 3-6 weight portion and water 200-250 weight portion is mixed through spiral ribbon mixer; Said mixture is injected the middle part of combined wall board mould under the pressure of 0.7MPa, 50-60 ℃ of maintenance after 3 hours the demoulding obtain energy-saving low-carbon heat preservation composite wall plate.
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| CN2010102526598A CN101956430B (en) | 2010-08-13 | 2010-08-13 | Energy-saving, low-carbon and heat-insulation composite wallboard, and production method and equipment thereof |
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| CN2010102526598A CN101956430B (en) | 2010-08-13 | 2010-08-13 | Energy-saving, low-carbon and heat-insulation composite wallboard, and production method and equipment thereof |
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| CN101956430A CN101956430A (en) | 2011-01-26 |
| CN101956430B true CN101956430B (en) | 2012-08-29 |
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| CN102849992A (en) * | 2011-06-28 | 2013-01-02 | 张戈 | Polystyrene fire retardant material and its preparation method |
| CN102505799B (en) * | 2011-11-24 | 2014-03-19 | 厦门大学 | Light energy-saving and heat-insulating composite wallboard and preparation method thereof |
| CN102717423A (en) * | 2012-04-24 | 2012-10-10 | 贵州博典建材化工科技有限公司 | Simple method for producing heat-preserving wallboard containing foam slurry |
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| CN103669619B (en) * | 2013-10-29 | 2016-01-20 | 澧县金辉石膏制品有限责任公司 | Calcium silicate sandwich heat preservation wallboard and production method |
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| CN106348666A (en) * | 2016-08-23 | 2017-01-25 | 珠海华科建筑工程技术有限公司 | Installation method of wall |
| CN106220073B (en) * | 2016-09-13 | 2019-02-12 | 吉林省万集建筑材料科技有限公司 | The preparation method of building partition lightweight lath |
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| CN112239343A (en) * | 2019-07-16 | 2021-01-19 | 广东省杰熙科技有限公司 | Novel light energy-saving heat-insulating sound-insulating waterproof fireproof moistureproof environment-friendly wallboard |
| CN112266209A (en) * | 2020-10-15 | 2021-01-26 | 新化县东泰特种耐火材料有限公司 | Filling material for energy-saving plate and preparation method thereof |
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